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WO2008146433A1 - Spread spectrum control pll circuit and its start-up method - Google Patents

Spread spectrum control pll circuit and its start-up method Download PDF

Info

Publication number
WO2008146433A1
WO2008146433A1 PCT/JP2008/000639 JP2008000639W WO2008146433A1 WO 2008146433 A1 WO2008146433 A1 WO 2008146433A1 JP 2008000639 W JP2008000639 W JP 2008000639W WO 2008146433 A1 WO2008146433 A1 WO 2008146433A1
Authority
WO
WIPO (PCT)
Prior art keywords
spread spectrum
pll circuit
spectrum control
circuit
control pll
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2008/000639
Other languages
French (fr)
Japanese (ja)
Inventor
Tsuyoshi Ebuchi
Yoshihide Komatsu
Michiyo Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Panasonic Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Corp filed Critical Panasonic Corp
Priority to JP2009516160A priority Critical patent/JP4630381B2/en
Priority to CN2008800153917A priority patent/CN101682296B/en
Priority to US12/595,008 priority patent/US7986175B2/en
Publication of WO2008146433A1 publication Critical patent/WO2008146433A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/197—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses
    • H03L7/0891—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses the up-down pulses controlling source and sink current generators, e.g. a charge pump
    • H03L7/0895—Details of the current generators
    • H03L7/0898—Details of the current generators the source or sink current values being variable
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/093—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using special filtering or amplification characteristics in the loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H03L7/0995—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator comprising a ring oscillator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/197—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
    • H03L7/1974—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division
    • H03L7/1976—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division using a phase accumulator for controlling the counter or frequency divider

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)

Abstract

A calibration circuit (19) adjusts any one of the charge current of a charge pump circuit (12) and the capacitance value of the filter capacitance of a loop filter circuit (13) and at least one of gains of a voltage control oscillator (14) depending on the frequency of a reference clock signal inputted to a calibration circuit (10).
PCT/JP2008/000639 2007-05-30 2008-03-18 Spread spectrum control pll circuit and its start-up method Ceased WO2008146433A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009516160A JP4630381B2 (en) 2007-05-30 2008-03-18 Spread spectrum control PLL circuit and startup method thereof
CN2008800153917A CN101682296B (en) 2007-05-30 2008-03-18 Spread spectrum control pll circuit and its start-up method
US12/595,008 US7986175B2 (en) 2007-05-30 2008-03-18 Spread spectrum control PLL circuit and its start-up method

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007143261 2007-05-30
JP2007-143261 2007-05-30
JP2007-294371 2007-11-13
JP2007294371 2007-11-13

Publications (1)

Publication Number Publication Date
WO2008146433A1 true WO2008146433A1 (en) 2008-12-04

Family

ID=40074711

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/000639 Ceased WO2008146433A1 (en) 2007-05-30 2008-03-18 Spread spectrum control pll circuit and its start-up method

Country Status (4)

Country Link
US (1) US7986175B2 (en)
JP (1) JP4630381B2 (en)
CN (1) CN101682296B (en)
WO (1) WO2008146433A1 (en)

Cited By (3)

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US20110051779A1 (en) * 2009-08-27 2011-03-03 Ipgoal Microelectronics (Sichuan) Co., Ltd. Spread spectrum clock generating circuit
JP2016063442A (en) * 2014-09-19 2016-04-25 三菱電機株式会社 Phase synchronization circuit
CN112514318A (en) * 2018-05-29 2021-03-16 斯威特科技有限公司 Broadband phase-locked loop for multiband millimeter wave 5G communication

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US7965117B2 (en) * 2009-05-06 2011-06-21 Freescale Semiconductor, Inc. Charge pump for phase locked loop
TW201104382A (en) * 2009-07-27 2011-02-01 Univ Nat Taiwan Spread spectrum clock generator with programmable spread spectrum
JP2011107750A (en) * 2009-11-12 2011-06-02 Renesas Electronics Corp Semiconductor integrated circuit device
JP5491969B2 (en) * 2010-05-31 2014-05-14 ローム株式会社 Transmitter, interface device, in-vehicle communication system
JP2012039496A (en) * 2010-08-10 2012-02-23 Sony Corp Clock generator and electronic apparatus
US8436686B2 (en) * 2010-09-20 2013-05-07 Taiwan Semiconductor Manufacturing Company, Ltd. Method and apparatus for efficient time slicing
TWI446141B (en) * 2010-11-09 2014-07-21 Nuvoton Technology Corp A calibration method and apparatus for clock signal and an electronic device
KR101738875B1 (en) * 2011-02-16 2017-05-24 삼성디스플레이 주식회사 Coarse lock detector and delay locked loop comprising the same
US9401722B2 (en) * 2011-06-20 2016-07-26 Texas Instruments Incorporated Autoconfigurable phase-locked loop which automatically maintains a constant damping factor and adjusts the loop bandwidth to a constant ratio of the reference frequency
CN103843264B (en) * 2011-09-30 2015-11-25 英特尔公司 For performing the apparatus and method that spread spectrum clock controls
WO2013071864A1 (en) * 2011-11-14 2013-05-23 Mediatek Inc. Method for performing chip level electromagnetic interference reduction, and associated apparatus
CN102404062B (en) * 2011-12-02 2014-02-12 四川和芯微电子股份有限公司 System and method for detecting spread spectrum clock signal
JP5727961B2 (en) * 2012-03-30 2015-06-03 ルネサスエレクトロニクス株式会社 Semiconductor device and variation information acquisition program
CN102868399B (en) * 2012-10-11 2015-01-21 广州润芯信息技术有限公司 Phase-locked loop frequency synthesizer and phase-locked loop loss lock detecting and adjusting method
TWM480212U (en) * 2013-08-16 2014-06-11 Min-Chuan Lin Integrated circuit with multi-readout voltage to frequency transformation
JP6159221B2 (en) * 2013-10-17 2017-07-05 株式会社東芝 CDR circuit and serial communication interface circuit
EP2884642B1 (en) * 2013-12-11 2016-10-19 Nxp B.V. DC-DC voltage converter and conversion method
EP2884643B1 (en) * 2013-12-11 2022-07-13 Nxp B.V. DC-DC voltage converter and conversion method
CN104734696B (en) 2013-12-24 2017-11-03 上海东软载波微电子有限公司 Phase-locked loop frequency calibrates circuit and method
US9484939B2 (en) * 2014-05-16 2016-11-01 Lattice Semiconductor Corporation Techniques for fractional-N phase locked loops
CN104243888B (en) * 2014-09-28 2018-03-23 联想(北京)有限公司 A kind of data processing method and display terminal
US9356609B1 (en) 2014-12-19 2016-05-31 Telefonaktiebolaget L M Ericsson (Publ) Phase switching PLL and calibration method
JP2016174199A (en) * 2015-03-16 2016-09-29 株式会社東芝 Phase synchronization circuit
FR3044098B1 (en) 2015-11-19 2017-12-22 St Microelectronics Sa METHOD AND DEVICE FOR MEASURING THE FREQUENCY OF A SIGNAL
US9634561B1 (en) 2016-01-07 2017-04-25 Freescale Semiconductor, Inc. Programmable charge pump
CN107222211B (en) * 2016-03-22 2020-10-16 宏碁股份有限公司 Spread Spectrum Clock Generation Circuit
CN106209087B (en) * 2016-06-28 2019-04-16 上海晶曦微电子科技有限公司 The calibration system and method for voltage controlled oscillator in phase-locked loop
CN106936428A (en) * 2017-02-24 2017-07-07 苏州威发半导体有限公司 The implementation method of automatic frequency control in phase-locked loop circuit
CN107277415A (en) * 2017-06-08 2017-10-20 晶晨半导体(上海)股份有限公司 A kind of method for the anti-electromagnetic interference capability for improving HDMI
CN109391264A (en) * 2017-08-02 2019-02-26 上海华虹挚芯电子科技有限公司 The calibration system and method for voltage controlled oscillator in phase-locked loop
US10291386B2 (en) 2017-09-29 2019-05-14 Cavium, Llc Serializer/deserializer (SerDes) lanes with lane-by-lane datarate independence
US10447253B2 (en) 2017-12-13 2019-10-15 Megachips Corporation High performance PLL based on PVT independent stable oscillator
CN110289853B (en) * 2019-07-19 2024-05-14 加特兰微电子科技(上海)有限公司 Oscillator, phase-locked loop and radar system
CN113452348B (en) * 2020-03-25 2025-02-21 络明芯微电子(厦门)有限公司 Spread Spectrum Clock Generation System
US11736113B2 (en) * 2021-07-09 2023-08-22 Taiwan Semiconductor Manufacturing Company, Ltd. Automatic hybrid oscillator gain adjustor circuit
CN114374385A (en) * 2021-12-28 2022-04-19 海宁奕斯伟集成电路设计有限公司 Phase-locked loop, interface device, display device, and method for adjusting clock signal
US20220345289A1 (en) * 2022-07-06 2022-10-27 Intel Corporation Dynamic spread-spectrum-clocking control
TWI822563B (en) * 2023-01-17 2023-11-11 慧榮科技股份有限公司 Interface circuit and memory controller
TWI857460B (en) * 2023-01-17 2024-10-01 慧榮科技股份有限公司 Interface circuit, memory controller and method for calibrating signal processing devices in an interface circuit
TWI812571B (en) 2023-01-18 2023-08-11 慧榮科技股份有限公司 Interface circuit and memory controller
TWI898637B (en) * 2024-05-31 2025-09-21 円星科技股份有限公司 Clock circuit and related method improving frequency hopping

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Cited By (7)

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Publication number Priority date Publication date Assignee Title
US20110051779A1 (en) * 2009-08-27 2011-03-03 Ipgoal Microelectronics (Sichuan) Co., Ltd. Spread spectrum clock generating circuit
US8406271B2 (en) * 2009-08-27 2013-03-26 IPGoal Microelectronics(SiChuan) Co., Ltd Spread spectrum clock generating circuit
JP2016063442A (en) * 2014-09-19 2016-04-25 三菱電機株式会社 Phase synchronization circuit
CN112514318A (en) * 2018-05-29 2021-03-16 斯威特科技有限公司 Broadband phase-locked loop for multiband millimeter wave 5G communication
JP2021525480A (en) * 2018-05-29 2021-09-24 スウィフトリンク テクノロジーズ インコーポレイテッド Ultra-wideband phase-locked loop for multi-band millimeter-wave 5G communication
JP7305680B2 (en) 2018-05-29 2023-07-10 スウィフトリンク テクノロジーズ インコーポレイテッド Wideband phase-locked loop for multi-band millimeter-wave 5G communications
CN112514318B (en) * 2018-05-29 2024-10-01 广东横琴峰韬科技有限公司 Wideband Phase-Locked Loop for Multi-Band Millimeter-Wave 5G Communications

Also Published As

Publication number Publication date
JP4630381B2 (en) 2011-02-09
US7986175B2 (en) 2011-07-26
JPWO2008146433A1 (en) 2010-08-19
CN101682296A (en) 2010-03-24
CN101682296B (en) 2012-05-02
US20100127739A1 (en) 2010-05-27

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